2050020500205 has 64 divisors (see below), whose sum is σ = 3562164135936. Its totient is φ = 1004368896000.

The previous prime is 2050020500201. The next prime is 2050020500239. The reversal of 2050020500205 is 5020050200502.

It is not a de Polignac number, because 2050020500205 - 2² = 2050020500201 is a prime.

2050020500205 is a modest number, since divided by 20500205 gives 205 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050020500201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 747676 + ... + 2158485.

It is an arithmetic number, because the mean of its divisors is an integer number (55658814624).

Almost surely, 2^{2050020500205} is an apocalyptic number.

It is an amenable number.

2050020500205 is a deficient number, since it is larger than the sum of its proper divisors (1512143635731).

2050020500205 is a wasteful number, since it uses less digits than its factorization.

2050020500205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906278.

The product of its (nonzero) digits is 1000, while the sum is 21.

Adding to 2050020500205 its reverse (5020050200502), we get a palindrome (7070070700707).

The spelling of 2050020500205 in words is "two trillion, fifty billion, twenty million, five hundred thousand, two hundred five".